<template>
  <!-- vue实例外创建 -->
  <div>
    <div class="login">
      <h1>登录</h1>
      <el-form ref="loginform" :rules="rules" :model="form" label-width="70px">
        <el-form-item label="用户名" prop="username">
          <el-input placeholder="请输入用户名" v-model="form.username"></el-input>
        </el-form-item>
        <el-form-item label="密码" prop="password">
          <el-input placeholder="请输入密码" v-model="form.password" show-password></el-input>
        </el-form-item>
        <el-button type="primary" @click="login">登录</el-button>
      </el-form>
    </div>
  </div>
</template>

<script>
import {login} from '@/api/user'
import axios from 'axios'
export default {
  data() {
    return {
        form: {
          username: 'admin',
          password:'123456'
        },
        rules: {
            username: [
            { required: true, message: '请输入用户名', trigger: 'change' },
         
          ],
          password:[
          { required: true, message: '请输入密码', trigger: 'blur' },
          ]
        }
    }
  },
  methods:{
    login(){
        // 前置拦截
        this.$refs['loginform'].validate(async (valid)=>{
           if (valid) {
            // 前置验证通过后执行代码
            console.log(this.form);
            //发起请求  post请求
            let {data,meta} = await login(this.form)
            console.log(data,meta);
            // 跳转时挂载
            if (meta.status!=200) return this.$message.error(meta.msg);
            //成功存储token
            localStorage.setItem('admin_token',data.token)
            
            this.$router.push('/')
           }
        })
    }
  }
};
</script>

<style scoped>
.login {
  width: 400px;
  height: 400px;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  border: 1px solid;
  border-radius: 15px;
  padding: 20px;
  box-sizing: border-box;
  text-align: center;
}
h1 {
  text-align: center;
}
</style>
 